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This dataset was created using LeRobot.

Dataset Structure

meta/info.json:

{
    "codebase_version": "v3.0",
    "robot_type": "aloha",
    "total_episodes": 1,
    "total_frames": 100,
    "total_tasks": 99,
    "chunks_size": 1000,
    "data_files_size_in_mb": 100,
    "video_files_size_in_mb": 200,
    "fps": 50,
    "splits": {
        "train": "0:1"
    },
    "data_path": "data/chunk-{chunk_index:03d}/file-{file_index:03d}.parquet",
    "video_path": null,
    "features": {
        "observation.state": {
            "dtype": "float32",
            "shape": [
                14
            ],
            "names": [
                "state"
            ]
        },
        "action": {
            "dtype": "float32",
            "shape": [
                14
            ],
            "names": [
                "action"
            ]
        },
        "train_action": {
            "dtype": "int64",
            "shape": [
                1,
                1
            ],
            "names": [
                "train_action_dim0",
                "train_action_dim1"
            ]
        },
        "subtask": {
            "dtype": "string",
            "shape": [
                1
            ],
            "names": [
                "subtask"
            ]
        },
        "cam_high_mask": {
            "dtype": "int64",
            "shape": [
                1,
                1
            ],
            "names": [
                "cam_high_mask_dim0",
                "cam_high_mask_dim1"
            ]
        },
        "cam_low_mask": {
            "dtype": "int64",
            "shape": [
                1,
                1
            ],
            "names": [
                "cam_low_mask_dim0",
                "cam_low_mask_dim1"
            ]
        },
        "cam_left_wrist_mask": {
            "dtype": "int64",
            "shape": [
                1,
                1
            ],
            "names": [
                "cam_left_wrist_mask_dim0",
                "cam_left_wrist_mask_dim1"
            ]
        },
        "cam_right_wrist_mask": {
            "dtype": "int64",
            "shape": [
                1,
                1
            ],
            "names": [
                "cam_right_wrist_mask_dim0",
                "cam_right_wrist_mask_dim1"
            ]
        },
        "observation.images.cam_high": {
            "dtype": "image",
            "shape": [
                480,
                640,
                3
            ],
            "names": [
                "height",
                "width",
                "channel"
            ]
        },
        "observation.images.cam_low": {
            "dtype": "image",
            "shape": [
                480,
                640,
                3
            ],
            "names": [
                "height",
                "width",
                "channel"
            ]
        },
        "observation.images.cam_left_wrist": {
            "dtype": "image",
            "shape": [
                480,
                640,
                3
            ],
            "names": [
                "height",
                "width",
                "channel"
            ]
        },
        "observation.images.cam_right_wrist": {
            "dtype": "image",
            "shape": [
                480,
                640,
                3
            ],
            "names": [
                "height",
                "width",
                "channel"
            ]
        },
        "timestamp": {
            "dtype": "float32",
            "shape": [
                1
            ],
            "names": null
        },
        "frame_index": {
            "dtype": "int64",
            "shape": [
                1
            ],
            "names": null
        },
        "episode_index": {
            "dtype": "int64",
            "shape": [
                1
            ],
            "names": null
        },
        "index": {
            "dtype": "int64",
            "shape": [
                1
            ],
            "names": null
        },
        "task_index": {
            "dtype": "int64",
            "shape": [
                1
            ],
            "names": null
        }
    }
}

Citation

BibTeX:

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